Steel cold shear blade device
By designing a cold cut structure with an upper and lower type including an undercut assembly, an overcut assembly and a buffer assembly, the problem of inaccurate cutting position caused by the lack of clamping protection before cutting is solved, the stability and accuracy of steel cutting are achieved, and the product quality is improved.
Patent Information
- Application Number
- CN202421434263.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-21
AI Technical Summary
In the existing cold-shear blade technology, the steel lacks a clamping protection mechanism before being cut, resulting in inaccurate cutting position and deviation, which affects product quality.
A steel cold-shear blade device is designed, including a support base, an undercut assembly, a support bracket, a lift bracket, a top-cut assembly and a buffer assembly. Through the upper and lower cold cutting structure of the undercut assembly and the top cutting assembly, combined with the lateral support of the buffer assembly, ensures that the steel is stable and less vibrational during the cutting process.
The stability and accuracy of steel in the cutting process are achieved, the deviation of cutting position is reduced, and the product quality is improved.
Smart Images
Figure CN222790761U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cold shear blades, in particular to a steel cold shear blade device. Background Art
[0002] Cold shear blade is a highly efficient shearing tool, which is widely used in metal processing and manufacturing industries. With the continuous development of technology, the application field of cold shear blade will continue to expand. In the prior art, in order to improve the efficiency of cold cutting, a lower shear blade and an upper shear blade matching the shape of the front and back of the steel are provided, so that when the upper and lower shear blades contact the steel, the force between the cutting edge and the surface of the steel is evenly distributed, thereby being able to evenly apply shear force to the steel.
[0003] However, before cold cutting, the steel is not equipped with a clamping protection mechanism to fix the steel more firmly, which will cause the cutting position to be inaccurate and deviate when the steel is cut by the upper and lower shear blades, thus affecting product quality. Utility Model Content
[0004] The utility model aims to provide a steel cold shear blade device to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A steel cold shear blade device comprises a support base, an undercutting assembly mounted on the support base, and a support frame arranged above the undercutting assembly; a fixed platform, a lifting bracket and a top frame are arranged on the support frame, the lifting bracket is arranged at the top of the support frame rail and above the fixed platform, the top frame is mounted on the top of the lifting bracket, and a top cutting assembly is also arranged on the top frame, and the top cutting assembly matches the undercutting assembly; the inner edges of the fixed platforms on both sides are provided with cross brackets, and the rod ends of the cross brackets are installed with buffer assemblies, and the buffer assemblies are close to the cutting areas of the top cutting assembly and the undercutting assembly.
[0007] As a further solution of the utility model: the bottom cutting assembly includes a bottom fixing block installed on the support base, a bottom fixing bar arranged on the bottom fixing block, and a bottom cutter installed on the bottom fixing bar.
[0008] As a further solution of the utility model: the lifting bracket includes a support bar, a lifting track arranged on the support bar and a sliding block slidably installed on the lifting track, the top cutting assembly includes a downward moving bar installed on the sliding block, a lower fixed base plate mounted on the downward moving bar and an upper cutter arranged on the lower fixed base plate, and the upper cutter matches the lower cutter.
[0009] As a further solution of the utility model: a lift cylinder and a push rod installed on the driving end of the lift cylinder are arranged on the top of the top frame, and the downward moving bar is installed on the supporting end of the push rod.
[0010] As a further solution of the utility model: the buffer assembly includes a block plate and a buffer pad, the block plate is fixedly installed on it, end blocks are arranged at both ends of the block plate, end branches are installed on the end blocks, and support rods are installed on the end branches through buffer springs.
[0011] As a further solution of the utility model: a pad mounting block is installed in the middle position of the plate body of the buffer pad, and the pad mounting blocks at both ends are used for supporting and mounting on the pad mounting blocks.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] It is designed as an up and down cold cutting structure. The bottom cutting component forms a basic supporting force for the steel, and a high cutting force is formed between the top cutting component and the bottom cutting component in the up and down directions. During operation, the top cutting component moves downward along the track of the lifting bracket, and the lifting bracket limits the downward trajectory of the top cutting component. The steel is cold cut in the process of being cut by the bottom cutting component and the top cutting component. Buffer components are also arranged on both sides of the cutting area formed by the top cutting component and the bottom cutting component. The cross bracket forms a lateral support for the buffer component. The buffer component buffers and is limited on both sides of the cutting area to reduce the vibration effect of the steel during cold cutting, so that the force between the cutting edge and the steel surface is evenly distributed when the upper and lower shear blades contact the steel, so that the shear force can be evenly applied to the steel, so that the cutting position is accurate when the steel is cut by the bottom cutting component and the top cutting component.
[0014] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings herein are incorporated into and constitute a part of the specification to illustrate embodiments consistent with the present application and are used together with the specification to explain the principles of the present application. At the same time, these drawings and text descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application for those skilled in the art by referring to specific embodiments.
[0016] Figure 1 The present invention is a schematic diagram of the overall structure of a steel cold shear blade device provided in an embodiment of the present invention.
[0017] Figure 2 A schematic structural diagram of an undercut assembly provided in an embodiment of the utility model.
[0018] Figure 3A schematic structural diagram of a top cutting assembly provided in an embodiment of the utility model.
[0019] Figure 4 A schematic structural diagram of a buffer assembly provided in an embodiment of the utility model.
[0020] In the figure: 11, support base; 12, bottom cutting assembly; 13, support frame rail; 14, fixed table; 15, lifting bracket; 16, top cutting assembly; 17, buffer assembly; 18, top frame; 19, cross bracket; 21, bottom solid block; 22, bottom solid rail; 23, upper solid base plate; 24, lower cutter; 31, support rail; 32, lifting track; 33, sliding block; 34, lower moving rail; 35, lower solid base plate; 36, upper cutter; 41, block plate; 42, buffer pad; 43, end block; 44, end branch; 45, buffer spring; 46, support rod; 47, pad mounting block. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model, and examples thereof are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.
[0022] Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0024] Embodiment 1:
[0025] See also Figure 1 , a steel cold shear blade device is provided, comprising a support base 11, an undercutting assembly 12 mounted on the support base 11, and a support frame 13 arranged above the undercutting assembly 12; a fixed platform 14, a lifting bracket 15 and a top frame 18 are arranged on the support frame 13, the lifting bracket 15 is arranged at the top of the support frame 13 and is located above the fixed platform 14, the top frame 18 is mounted on the top of the lifting bracket 15, and a top cutting assembly 16 is also arranged on the top frame 18, and the top cutting assembly 16 matches the undercutting assembly 12. The inner edges of the fixed platforms 14 on both sides are provided with transverse brackets 19, and the rod ends of the transverse brackets 19 are installed with buffer assemblies 17, and the buffer assemblies 17 are close to the cutting areas of the top cutting assembly 16 and the undercutting assembly 12.
[0026] The steel cold shear blade designed in this embodiment is used to improve the stability of steel during cold cutting. This embodiment is designed as an up-and-down cold cutting structure. The bottom bottom cutting component 12 forms a basic supporting force for the steel, and the top cutting component 16 and the bottom cutting component 12 form a vertical high cutting force. During operation, the top cutting component 16 moves down along the track of the lifting bracket 15, and the lifting bracket 15 limits the downward movement trajectory of the top cutting component 16. The steel is cold-cut during the shearing process by the bottom cutting component 12 and the top cutting component 16. Buffer components 17 are also provided on both sides of the cutting area formed by the top cutting component 16 and the bottom cutting component 12. The cross bracket 19 forms a lateral support for the buffer component 17. The buffer component 17 buffers and is limited on both sides of the cutting area to reduce the vibration effect of the steel during cold cutting, so that when the upper and lower shear blades contact the steel, the force between the cutting edge and the steel surface is evenly distributed, so that the shear force can be evenly applied to the steel, so that when the steel is sheared by the bottom cutting component 12 and the top cutting component 16, the cutting position is accurate.
[0027] Embodiment 2:
[0028] See also Figure 1 and Figure 2 This embodiment is a further optimization of the above embodiment. On the basis of the above embodiment,
[0029] The bottom cutting assembly 12 includes a bottom fixing block 21 mounted on the support base 11, a bottom fixing bar 22 disposed on the bottom fixing block 21, and a bottom cutter 24 mounted on the bottom fixing bar 22. The bottom cutter 24 is a bottom cutting tool, and the bottom cutter 24 serves as a bottom supporting structure to form a sufficient bottom supporting effect.
[0030] Embodiment three:
[0031] See also Figure 1 and Figure 3 This embodiment is a further optimization of the above embodiment. On the basis of the above embodiment,
[0032] The lifting bracket 15 includes a support bar 31, a lifting track 32 arranged on the support bar 31, and a sliding block 33 slidably mounted on the lifting track 32. The top cutting assembly 16 includes a lower bar 34 mounted on the sliding block 33, a lower fixed base plate 35 mounted on the lower bar 34, and an upper cutter 36 arranged on the lower fixed base plate 35. The upper cutter 36 matches the lower cutter 24. A lifting cylinder 37 and a push rod 38 installed on the driving end of the lifting cylinder 37 are arranged on the top of the top frame 18. The lower bar 34 is installed on the supporting end of the push rod 38.
[0033] The lift cylinder 37 is used as a driving structure to drive the push rod 38 to move, thereby pushing the lower bar 34 to move. The two ends of the lower bar 34 slide along the lift track 32 through the sliding block 33, so that the upper cutter 36 moves toward the lower cutter 24. The lower cutter 24 is a top cutting tool for cold cutting.
[0034] Embodiment 4:
[0035] See also Figure 1 and Figure 4 As a further optimization of the above embodiment, the buffer assembly 17 includes a block plate 41 and a buffer pad 42. The block plate 41 is fixedly mounted on the horizontal bracket 19. End blocks 43 are arranged at both ends of the block plate 41. End branches 44 are mounted on the end blocks 43. Support rods 46 are mounted on the end branches 44 through buffer springs 45. A pad mounting block 47 is mounted in the middle of the plate body of the buffer pad 42. The pad mounting blocks 47 at both ends are used for supporting and mounting on the pad mounting blocks 47. Standard.
[0036] In this embodiment, the buffer spring 45 forms an elastic supporting force on the support rod 46, and the elastic supporting forces at both ends further support the pad mounting block 47, and the pad mounting block 47 further supports the buffer pad 42. The buffer pads 42 at both ends are used to reduce the vibration effect during cold cutting of steel, so that the force between the cutting edge and the surface of the steel is evenly distributed when the upper and lower shear blades contact the steel, so that shear force can be evenly applied to the steel to ensure that the cutting position is accurate.
[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.
[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A steel cold shear blade device, comprising a support base (11), an undercut assembly (12) mounted on the support base (11), and a support frame (13) arranged above the undercut assembly (12); characterized in that: The support frame rail (13) is provided with a fixed platform (14), a lifting bracket (15) and a top frame (18); the lifting bracket (15) is arranged at the top of the support frame rail (13) and above the fixed platform (14); the top frame (18) is mounted on the top of the lifting bracket (15); and a top cutting component (16) is also arranged on the top frame (18); the top cutting component (16) matches the bottom cutting component (12); The inner edges of the fixed platforms (14) on both sides are provided with transverse brackets (19), and the rod ends of the transverse brackets (19) are installed with buffer components (17), and the buffer components (17) are close to the cutting areas of the top cutting components (16) and the bottom cutting components (12).
2. The steel cold shear blade device according to claim 1, characterized in that: The bottom cutting assembly (12) comprises a bottom fixing block (21) mounted on a supporting base (11), a bottom fixing rail (22) arranged on the bottom fixing block (21), and a bottom cutter (24) mounted on the bottom fixing rail (22).
3. The steel cold shear blade device according to claim 2, characterized in that: The lifting bracket (15) comprises a support bar (31), a lifting track (32) arranged on the support bar (31), and a sliding block (33) slidably mounted on the lifting track (32); the top cutting assembly (16) comprises a downward moving bar (34) mounted on the sliding block (33), a lower fixed base plate (35) mounted on the downward moving bar (34), and an upper cutter (36) arranged on the lower fixed base plate (35); the upper cutter (36) matches the lower cutter (24).
4. The steel cold shear blade device according to claim 3, characterized in that: The top of the top frame (18) is provided with a lift cylinder (37) and a push rod (38) installed on the driving end of the lift cylinder (37), and the downward moving bar (34) is installed on the supporting end of the push rod (38).
5. The steel cold shear blade device according to claim 4, characterized in that: The buffer assembly (17) comprises a block plate (41) and a buffer pad (42); the block plate (41) is fixedly mounted on a transverse bracket (19); end blocks (43) are arranged at both ends of the block plate (41); end branches (44) are mounted on the end blocks (43); and support rods (46) are mounted on the end branches (44) via buffer springs (45).
6. The steel cold shear blade device according to claim 5, characterized in that: A pad mounting block (47) is installed in the middle of the plate body of the buffer pad (42), and the pad mounting blocks (47) at both ends are used for supporting and mounting on the pad mounting blocks (47).